PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21947Spring,helical,compression

Arvinmeritor Inc · NSN 5360-00-416-0301 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-416-0301 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-416-0301. Primary manufacturer part number: 21947.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Length Under Load: 4.1875 INCHES NOMINAL IN
  • Spring Solid Length: 3.000 INCHES NOMINAL IN
  • Spring Free Length: 5.500 INCHES NOMINAL IN
  • Inside Diameter: 1.188 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 1.593 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Coil Helix Direction: LEFT-HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-416-0301, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Arvinmeritor Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-416-0301
Primary Part Number21947
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerArvinmeritor Inc
StatusACTIVE
Spring Length Under Load4.1875 INCHES NOMINAL IN
Spring Solid Length3.000 INCHES NOMINAL IN
Spring Free Length5.500 INCHES NOMINAL IN
Inside Diameter1.188 INCHES NOMINAL IN
Spring Free Outside Diameter1.593 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Coil Helix DirectionLEFT-HAND
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Quantity13
Load Rating93.000 POUNDS MINIMUM AND 103.000 POUNDS MAXIMUM LBS
Surface TreatmentPHOSPHATE OVERALL
MaterialSTEEL OVERALL
Spring Solid Outside Diameter1.593 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-0338 INTERCHANGEABLE
Cup,tapered Roller Bearing
5365-00-346-1892402-K INTERCHANGEABLE
Ring,tightening
Triumph/magna Mixer Co
5962-01-047-8572DM54LS366J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
5305-01-154-588921947 INTERCHANGEABLE
Screw
Westerbeke Corporation
6105-01-255-239321947 INTERCHANGEABLE
Stator,motor
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
8030-01-492-55493270285 INTERCHANGEABLE
Insulator,rifle Lock
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
3229378 Hatch & Kirk, Inc. (USA)
21947 Purolator Products Inc (USA)
3229378 General Motors Corp Electro-Motive Div (USA)
3270285 General Motors Corp Electro-Motive Div (USA)
21947 PRIMARY Arvinmeritor Inc (USA)
3270285 Hatch & Kirk, Inc. (USA)
Related Parts
3110-00-100-0338INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5365-00-346-1892INTERCHANGEABLE
RING,TIGHTENING
402-K
5962-01-047-8572INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
DM54LS366J
5305-01-154-5889INTERCHANGEABLE
SCREW
21947
6105-01-255-2393INTERCHANGEABLE
STATOR,MOTOR
21947
8030-01-492-5549INTERCHANGEABLE
INSULATOR,RIFLE LOCK
3270285

Frequently Asked Questions

What is NSN 5360-00-416-0301?

NSN 5360-00-416-0301 is a Spring,helical,compression, manufactured by Arvinmeritor Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-416-0301?

NSN 5360-00-416-0301 has 6 cross-referenced part numbers: 3229378 (Hatch & Kirk, Inc.), 21947 (Purolator Products Inc), 3229378 (General Motors Corp Electro-Motive Div), 3270285 (General Motors Corp Electro-Motive Div), 21947 (Arvinmeritor Inc) and 1 more.

What NSN replaces 5360-00-416-0301?

There are 6 known substitutes for 5360-00-416-0301: 3110-00-100-0338, 5365-00-346-1892, 5962-01-047-8572 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21947?

Key specifications for 21947: Spring Length Under Load: 4.1875 INCHES NOMINAL IN; Spring Solid Length: 3.000 INCHES NOMINAL IN; Spring Free Length: 5.500 INCHES NOMINAL IN; Inside Diameter: 1.188 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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